28371127208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{260171}}^1$

素因数の和:260537

約数の個数: 32

約数和(自身を含む): 54604899360

約数和(自身を除く): 26233772152

約数列:

[1, 2, 4, 8, 43, 86, 172, 317, 344, 634, 1268, 2536, 13631, 27262, 54524, 109048, 260171, 520342, 1040684, 2081368, 11187353, 22374706, 44749412, 82474207, 89498824, 164948414, 329896828, 659793656, 3546390901, 7092781802, 14185563604, 28371127208]

約数ペア:

[(1, 28371127208), (2, 14185563604), (4, 7092781802), (8, 3546390901), (43, 659793656), (86, 329896828), (172, 164948414), (317, 89498824), (344, 82474207), (634, 44749412), (1268, 22374706), (2536, 11187353), (13631, 2081368), (27262, 1040684), (54524, 520342), (109048, 260171)]